272 lines
7.7 KiB
C++
272 lines
7.7 KiB
C++
/*
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AppleWin : An Apple //e emulator for Windows
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Copyright (C) 1994-1996, Michael O'Brien
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Copyright (C) 1999-2001, Oliver Schmidt
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Copyright (C) 2002-2005, Tom Charlesworth
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Copyright (C) 2006-2007, Tom Charlesworth, Michael Pohoreski
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AppleWin is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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AppleWin is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with AppleWin; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Description: Registry module
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*
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* Author: Various
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*/
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/* Adaptation for SDL and POSIX (l) by beom beotiger, Nov-Dec 2007 */
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#include "stdafx.h"
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#include <strings.h>
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#include <fstream>
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//#pragma hdrstop
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FILE * registry;
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// the following 3 functions are from PHP 5.0 with Zend engine sources
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// I'll tell, folks, PHP group is just great! -- bb
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void php_charmask(char *input, int len, char *mask)
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{
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char *end;
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char c;
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memset(mask, 0, 256);
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for (end = input+len; input < end; input++) {
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c=*input;
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mask[c]=1;
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}
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}
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char *estrndup(const char *s, uint length)
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{
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char *p;
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p = (char *) malloc(length+1);
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if (!p) {
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return (char *)NULL;
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}
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memcpy(p, s, length);
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p[length] = 0;
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return p;
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}
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char *php_trim(char *c, int len)
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{
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register int i;
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int trimmed = 0;
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char mask[256];
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php_charmask(" \n\r\t\v\0", 6, mask);
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// trim chars from beginning of the line
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for (i = 0; i < len; i++) {
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if (mask[(unsigned char)c[i]]) {
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trimmed++;
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} else {
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break;
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}
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}
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len -= trimmed;
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c += trimmed;
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// trim chars from line end
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for (i = len - 1; i >= 0; i--) {
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if (mask[(unsigned char)c[i]]) {
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len--;
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} else {
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break;
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}
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}
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return estrndup(c, len); // from c to c+len
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}
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BOOL ReturnKeyValue(char * line, char ** key, char ** value)
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{
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// line should be: some key = some value
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// functions returns trimmed key and value
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char * br = strchr(line, '=');
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if(!br) return FALSE; // no sign of '=' sign. Sorry for some kalambur --bb
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*br = '\0'; // cut the string where '=' is (or was)
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br++; //to the value
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*key = php_trim(line, strlen(line)); // trim those strings from beginning and trailing spaces
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if(*key != NULL && **key == '#') return FALSE; // omit comments (lines with #)
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*value = php_trim(br, strlen(br));
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// printf("----- ReturnKeyValue: *key = %s, *value = %s\n", *key, *value);
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if(*key && *value) return TRUE;
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return FALSE;
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}
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#define BUFSIZE 256
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char *ReadRegString(char *key)
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{
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// reads key for given value from the registry. Hmmm. What registry in Linux? I donna. --bb
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fseek(registry, 0, SEEK_SET); //to the start of file
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char *mkey;
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char *mvalue;
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char line[BUFSIZE];
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int nkey = strlen(key); // length of key
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while(fgets(line, BUFSIZE, registry))
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if(ReturnKeyValue(line, &mkey, &mvalue) && (!strncmp(mkey, key, nkey)))
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return mvalue;
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return NULL; // key has not been found in registry?
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}
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//===========================================================================
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BOOL RegLoadString (LPCTSTR section, LPCTSTR key, BOOL peruser,
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char** buffer, DWORD chars) {
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// will ignore section, peruser
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BOOL success = FALSE;
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char *value;
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/* TCHAR fullkeyname[256];
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wsprintf(fullkeyname,
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TEXT("Software\\AppleWin\\CurrentVersion\\%s"),
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(LPCTSTR)section);
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HKEY keyhandle;
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if (!RegOpenKeyEx((peruser ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE),
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fullkeyname,
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0,
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KEY_READ,
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&keyhandle)) {
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DWORD type;
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DWORD size = chars;
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success = (!RegQueryValueEx(keyhandle,key,0,&type,(LPBYTE)buffer,&size)) &&
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size;
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RegCloseKey(keyhandle);
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}*/
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value = ReadRegString((char*)key); // read value for a given keyhandle
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if(value) {
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success = TRUE; // success!
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if(strlen(value) > chars) value[chars] = '\0'; // cut string
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*buffer = strdup(value);
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}
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return success;
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}
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//===========================================================================
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BOOL RegLoadValue (LPCTSTR section, LPCTSTR key, BOOL peruser, DWORD *value) {
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if (!value) return 0;
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// TCHAR buffer[32] = TEXT("");
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// printf("Getting value...\n");
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char *sztmp;
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if (!RegLoadString(section, key, peruser, &sztmp, 32))
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return 0;
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// strncpy(buffer, sztmp, 32);
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// buffer[31] = 0;
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*value = (DWORD)atoi(sztmp);
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// printf("Value gotten:%d\n", *value);
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return 1;
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}
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void RegSaveKeyValue(char * NKey, char * NValue)
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{
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char MyStr[BUFSIZE];
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char line[BUFSIZE];
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char templine[BUFSIZE];
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char *sztmp;
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FILE * tempf = tmpfile(); // open temp file
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// FILE * tempf = fopen("linapple-temp.conf", "w+");
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if(!tempf) return;
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snprintf(MyStr, BUFSIZE, "\t%s =\t%s\n", NKey, NValue); // prepare string
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fseek(registry, 0, SEEK_SET); //
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bool found = false;
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while(fgets(line, BUFSIZE, registry))
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{
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// printf("---1:%s", line);
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strcpy(templine, line);
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if(ReturnKeyValue(templine, &sztmp, &NValue) && !(strcmp(sztmp, NKey)))
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{
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fputs(MyStr, tempf);
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found = true;
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// printf("------ !!!!!!!!!!!!!!!! I FOUND IT!!!!!\n\n");
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}
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else fputs(line, tempf);
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// printf("---2:%s", line);
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}
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if(!found) fputs(MyStr, tempf);
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// now swap tempf and registry
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fclose(registry);
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fflush(tempf);
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fseek(tempf, 0, SEEK_SET);
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// fclose(tempf);
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// return;
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const char* home = getenv("HOME");
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std::string linappleconfstr(home);
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linappleconfstr += "/.linapple/linapple.conf";
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const char * linappleconf = linappleconfstr.c_str();
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ifstream ifile (linappleconf);
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if (ifile) {
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registry = fopen(linappleconf , "w+t"); // erase if been
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}
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else {
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registry = fopen("linapple.conf" , "w+t"); // erase if been
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}
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while(fgets(line, BUFSIZE, tempf)) {
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fputs(line, registry);
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// printf("---Saving Line:%s", line);
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}
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fflush(registry);
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fclose(tempf);
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// fflush(registry); // for chance... --bb
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// do not close registry, it should be open while emu working...
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}
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//===========================================================================
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void RegSaveString (LPCTSTR section, LPCTSTR key, BOOL peruser, LPCTSTR buffer) {
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RegSaveKeyValue((char*)key, (char*)buffer);
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/* TCHAR fullkeyname[256];
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wsprintf(fullkeyname,
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TEXT("Software\\AppleWin\\CurrentVersion\\%s"),
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(LPCTSTR)section);
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HKEY keyhandle;
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DWORD disposition;
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if (!RegCreateKeyEx((peruser ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE),
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fullkeyname,
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0,
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NULL,
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REG_OPTION_NON_VOLATILE,
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KEY_READ | KEY_WRITE,
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(LPSECURITY_ATTRIBUTES)NULL,
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&keyhandle,
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&disposition)) {
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RegSetValueEx(keyhandle,
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key,
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0,
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REG_SZ,
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(CONST BYTE *)buffer,
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(_tcslen(buffer)+1)*sizeof(TCHAR));
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RegCloseKey(keyhandle);
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}*/
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}
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//===========================================================================
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void RegSaveValue (LPCTSTR section, LPCTSTR key, BOOL peruser, DWORD value) {
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TCHAR buffer[33] = TEXT("");
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// _ultot(value,buffer,10);
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// _itoa(value, buffer, 10); // convert value to string
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snprintf(buffer, 32, "%d", value);
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RegSaveString(section,key,peruser,buffer);
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}
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